--- loncom/interface/londocs.pm	2005/06/26 15:42:52	1.191
+++ loncom/interface/londocs.pm	2005/06/29 18:36:41	1.193
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.191 2005/06/26 15:42:52 raeburn Exp $
+# $Id: londocs.pm,v 1.193 2005/06/29 18:36:41 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1667,8 +1667,15 @@ sub verifycontent {
 	     &mt('Return to DOCS').'</a>');
 }
 
+
 # -------------------------------------------------------------- Check Versions
 
+sub devalidateversioncache {
+    my $src=shift;
+    &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
+					  &Apache::lonnet::clutter($src));
+}
+
 sub checkversions {
     my $r=shift;
     my $html=&Apache::lonxml::xmlbegin();
@@ -1695,6 +1702,7 @@ sub checkversions {
 	foreach (keys %hash) {
 	    if ($_=~/^ids\_(\/res\/.+)$/) {
 		$newsetversions{$1}='mostrecent';
+                &devalidateversioncache($1);
 	    }
 	}
     } elsif ($env{'form.setcurrent'}) {
@@ -1704,6 +1712,7 @@ sub checkversions {
 		my $getvers=&Apache::lonnet::getversion($1);
 		if ($getvers>0) {
 		    $newsetversions{$1}=$getvers;
+		    &devalidateversioncache($1);
 		}
 	    }
 	}
@@ -1714,6 +1723,7 @@ sub checkversions {
 		my $src=$1;
 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
 		    $newsetversions{$src}=$env{$_};
+		    &devalidateversioncache($src);
 		}
 	    }
 	}
@@ -1943,7 +1953,7 @@ sub changewarning {
 	if (defined($env{'form.pagepath'})) {
 	    $pathvar='pagepath';
 	    $path=&Apache::lonnet::escape($env{'form.pagepath'});
-	    $path.='&amp;symb='.&Apache::lonnet::escape($env{'form.pagesymb'});
+	    $path.='&amp;pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'});
 	}
 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
     }